Title
Direct-reading ammeter
Preview
Document Type
Image
Description
This Weston ammeter, model 1, measures electrical current in amps. It was manufactured by the Weston Electrical Instrument Corporation of Newark, NJ. It was calibrated in 1912, before it began to be used, and was guaranteed accurate when used at 72 degrees Fahrenheit.
Photgrapher
Matthew J. Brown
Photo Date
03/13/2020
Materials
Wood, metal
Components
Ammeter, box
Approximate Date
Before 1912
Collection
Distributed Museum
Provenance
Martin Szewczyk, class of 1976
Keywords
weston, ammeter, amps, measuring instrument